結果
問題 |
No.2268 NGワード回避
|
ユーザー |
|
提出日時 | 2025-02-21 23:39:16 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 19 ms / 2,000 ms |
コード長 | 5,172 bytes |
コンパイル時間 | 6,050 ms |
コンパイル使用メモリ | 334,640 KB |
実行使用メモリ | 19,328 KB |
最終ジャッジ日時 | 2025-02-21 23:39:27 |
合計ジャッジ時間 | 8,847 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 52 |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; namespace my{ #define eb emplace_back #define done(...) return pp(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;lin(__VA_ARGS__) #define FO(n) for(ll ij=n;ij-->0;) #define FOR(i,...) for(auto[i,i##stop,i##step]=range(0,__VA_ARGS__);i<i##stop;i+=i##step) #define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__)) #define of(i,...) for(auto[i,i##stop,i##step]=range(1,__VA_ARGS__);i>=i##stop;i+=i##step) #define fe(a,i,...) for(auto&&__VA_OPT__([)i __VA_OPT__(,__VA_ARGS__]):a) #define single_testcase void solve();}int main(){my::io();my::solve();}namespace my{ void io(){cin.tie(nullptr)->sync_with_stdio(0);cout<<fixed<<setprecision(15);} using ll=long long; constexpr auto range(bool s,auto...a){array<ll,3>r{0,0,1};ll I=0;((r[I++]=a),...);if(!s&&I==1)swap(r[0],r[1]);r[0]-=s;if(s)r[2]*=-1;return r;} constexpr char newline=10; constexpr char space=32; template<class A,class B>struct pair{ A a;B b; pair()=default; pair(A a,B b):a(a),b(b){} pair(const std::pair<A,B>&p):a(p.first),b(p.second){} auto operator<=>(const pair&)const=default; pair operator+(const pair&p)const{return{a+p.a,b+p.b};} friend istream&operator>>(istream&i,pair&p){return i>>p.a>>p.b;} friend ostream&operator<<(ostream&o,const pair&p){return o<<p.a<<space<<p.b;} }; template<class T>ostream&operator<<(ostream&o,const multiset<T>&s){fe(s,e)o<<e<<string(&e!=&*s.rbegin(),space);return o;} template<class T>struct multiset:std::multiset<T>{ multiset(const initializer_list<T>&a={}){fe(a,e)this->emplace(e);} multiset(const vector<T>&a){fe(a,e)this->emplace(e);} ll size()const{return std::multiset<T>::size();} T back()const{assert(size());return*this->rbegin();} }; template<class T>struct set:multiset<T>{ set(const initializer_list<T>&a={}){fe(a,e)this->emplace(e);} set(const vector<T>&a){fe(a,e)this->emplace(e);} template<class...A>auto emplace(A&&...a){ T x(std::forward<A>(a)...); if(auto p=this->find(x);p!=this->end())return pair{p,0}; return pair{multiset<T>::emplace(x),1}; } }; template<ll k>auto pack_kth(const auto&...a){return get<k>(make_tuple(a...));} template<class T,ll n>auto pack_slice(const auto&...a){return[&]<size_t...I>(index_sequence<I...>){return array<T,n>{get<I>(forward_as_tuple(a...))...};}(make_index_sequence<n>{});} template<class V>concept vectorial=is_base_of_v<vector<typename V::value_type>,V>; template<class V>istream&operator>>(istream&i,vector<V>&v){fe(v,e)i>>e;return i;} template<class V>ostream&operator<<(ostream&o,const vector<V>&v){fe(v,e)o<<e<<string(&e!=&v.back(),vectorial<V>?newline:space);return o;} template<class V>struct vec; template<ll rank,class T>struct tensor_helper{using type=vec<typename tensor_helper<rank-1,T>::type>;}; template<class T>struct tensor_helper<0,T>{using type=T;}; template<ll rank,class T>using tensor=typename tensor_helper<rank,T>::type; template<class V>struct vec:vector<V>{ using vector<V>::vector; vec(const vector<V>&v){vector<V>::operator=(v);} template<class...A>requires(sizeof...(A)>=3)vec(A...a){const ll n=sizeof...(a)-1;auto t=pack_slice<ll,n>(a...);ll s[n];fo(i,n)s[i]=t[i];*this=make_vec(s,pack_kth<n>(a...));} template<class T,ll n,ll i=0>static auto make_vec(const ll(&s)[n],T x){if constexpr(i==n-1)return vec<T>(s[i],x);else{auto X=make_vec<T,n,i+1>(s,x);return vec<decltype(X)>(s[i],X);}} vec&operator^=(const vec&u){this->insert(this->end(),u.begin(),u.end());return*this;} vec operator^(const vec&u)const{return vec{*this}^=u;} vec&operator+=(const vec&u){vec&v=*this;assert(v.size()==u.size());fo(i,v.size())v[i]+=u[i];return v;} vec&operator-=(const vec&u){vec&v=*this;assert(v.size()==u.size());fo(i,v.size())v[i]-=u[i];return v;} vec operator+(const vec&u)const{return vec{*this}+=u;} vec operator-(const vec&u)const{return vec{*this}-=u;} vec&operator++(){fe(*this,e)++e;return*this;} vec&operator--(){fe(*this,e)--e;return*this;} vec operator-()const{vec v=*this;fe(v,e)e=-e;return v;} vec&operator%=(auto M){vec&v=*this;fe(v,e)e%=M;return v;} vec operator%(auto M)const{return vec{*this}%=M;} ll size()const{return vector<V>::size();} auto decode(const string&b="a")const{conditional_t<vectorial<V>,vec<string>,string>r;fe(*this,e)if constexpr(vectorial<V>)r.eb(e.decode(b));else r+=b.size()==1?e+b[0]:b[e];return r;} }; template<class...A>requires(sizeof...(A)>=2)vec(A...a)->vec<tensor<sizeof...(a)-2,remove_reference_t<decltype(get<sizeof...(a)-1>(declval<tuple<A...>>()))>>>; vec(ll)->vec<ll>; void lin(auto&...a){(cin>>...>>a);} auto sinen(const string&b="a"){string s;lin(s);vec<ll>r;fe(s,e)r.eb(b.size()==1?e-b[0]:b.find_first_of(e));return r;} auto sinen(ll n,const string&b="a"){vec<vec<ll>>r;fo(n)r.eb(sinen(b));return r;} void pp(auto&&...a){ll n=sizeof...(a);((cout<<a<<string(--n>0,space)),...);cout<<newline;} single_testcase void solve(){ LL(N); auto s=sinen(N,"a"); set<vec<ll>>ng; fo(i,N)ng.emplace(s[i]); vec cu(N); while(1){ if(!ng.count(cu))done(cu.decode()); ll r=1; of(j,N){ if(r==1){ if(cu[j])r=1; else r=0; cu[j]^=1; } } } }}